<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <!-- CSS only -->
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" />
  <style>
    .red {
      color: red !important;
    }

    .search {
      width: 300px;
      margin: 20px 0;
    }

    .my-form {
      display: flex;
      margin: 20px 0;
    }

    .my-form input {
      flex: 1;
      margin-right: 20px;
    }

    .table> :not(:first-child) {
      border-top: none;
    }

    .contain {
      display: flex;
      padding: 10px;
    }

    .list-box {
      flex: 1;
      padding: 0 30px;
    }

    .list-box a {
      text-decoration: none;
    }

    .echarts-box {
      width: 600px;
      height: 400px;
      padding: 30px;
      margin: 0 auto;
      border: 1px solid #ccc;
    }

    tfoot {
      font-weight: bold;
    }

    @media screen and (max-width: 1000px) {
      .contain {
        flex-wrap: wrap;
      }

      .list-box {
        width: 100%;
      }

      .echarts-box {
        margin-top: 30px;
      }
    }
  </style>

</head>

<body>


  <div id="app">
    <div class="contain">
      <!-- 左侧列表 -->
      <div class="list-box">

        <!-- 添加资产 -->
        <form class="my-form">
          <input type="text" class="form-control" placeholder="消费名称" v-model.trim="name" />
          <input type="text" class="form-control" placeholder="消费价格" v-model.number="price" />
          <button type="button" class="btn btn-primary" @click.stop.prevent="add">添加账单</button>
        </form>

        <table class="table table-hover">
          <thead>
            <tr>
              <th>编号</th>
              <th>消费名称</th>
              <th>消费价格</th>
              <th>操作</th>
            </tr>
          </thead>
          <tbody>
            <tr v-for="(e,i) in list" :key="e.id">
              <td>{{i+1}}</td>
              <td>{{e.name}}</td>
              <td>{{e.price}}</td>
              <td><a href="javascript:;" @click="del(e.id)">删除</a></td>
            </tr>
            <!-- <tr>
              <td>2</td>
              <td>大衣</td>
              <td class="red">199.00</td>
              <td><a href="javascript:;">删除</a></td>
            </tr> -->
          </tbody>
          <tfoot>
            <tr>
              <td colspan="4">消费总计： 298.00</td>
            </tr>
          </tfoot>
        </table>
      </div>

      <!-- 右侧图表 -->
      <div class="echarts-box" id="main"></div>
    </div>
  </div>
  <!-- <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.0/dist/echarts.min.js"></script> -->
  <!-- <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script> -->
  <script src="./echarts.min.js"></script>
  <script src="./vue.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
  <script>
    /**
         * 接口文档地址：
         * https://www.apifox.cn/apidoc/shared-24459455-ebb1-4fdc-8df8-0aff8dc317a8/api-53371058
         * 
         * 功能需求：
         * 1. 基本渲染
         * 2. 添加功能
         * 3. 删除功能
         * 4. 饼图渲染
         */
    const app = new Vue({
      el: '#app',
      data: {
        list: [],
        name: '',
        price: ''
      },
      mounted() {
        // 基于准备好的dom，初始化echarts实例
        this.myChart = echarts.init(document.getElementById('main'));

        // 指定图表的配置项和数据
        var option = {
          title: {
            text: '消费清单',
            left: 'center'
          },
          tooltip: {
            trigger: 'item'
          },
          legend: {
            orient: 'vertical',
            left: 'left'
          },
          series: [
            {
              name: '消费内容',
              type: 'pie',
              radius: '50%',
              data: [],
              emphasis: {
                itemStyle: {
                  shadowBlur: 10,
                  shadowOffsetX: 0,
                  shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
              }
            }
          ]
        };
        // 使用刚指定的配置项和数据显示图表。
        this.myChart.setOption(option);
      },
      methods: {
        // 请求数据
        async getList() {
          const { data: { data } } = await axios({
            url: 'https://applet-base-api-t.itheima.net/bill',
            params: {
              creator: '李华'
            }
          })
          // console.log(data)
          this.list = data
          // console.log(this.list);
          this.myChart.setOption({
            series: [
              {
                data: this.list.map(item => {
                  return { value: item.price, name: item.name }
                }),
              }
            ]
          })
        },
        // 删除数据
        async del(id) {
          await axios({
            method: 'DELETE',
            url: `https://applet-base-api-t.itheima.net/bill/${id}`,
            data: {
              id
            }
          })
          this.getList()
        },
        // 添加数据
        async add() {
          await axios({
            method: 'post',
            url: 'https://applet-base-api-t.itheima.net/bill',
            data: {
              creator: '李华',
              name: this.name,
              price: this.price
            }
          })
          this.getList()
          this.name = ''
          this.price = ''
        }
      },
      created() {
        this.getList()
      },

    })
  </script>
</body>

</html>